Search Results for the EPA National Library Catalog

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Your Search: (AUTHOR=Sommer AND U.)

 
 
 

Select Item Title Year Published
A History of Atmospheric CO2 and Its Effects on Plants, Animals, and Ecosystems [electronic resource] / 2005
Effects of waste water irrigation of a pine forest on the nutrient balance of a sandy brown podsol soil 0
Plant Ecology, Herbivory, and Human Impact in Nordic Mountain Birch Forests [electronic resource] / 2005

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